diff --git a/htdocs/index.php b/htdocs/index.php
index b9ac604ca95..be439300291 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -561,9 +561,11 @@ if (empty($conf->global->MAIN_DISABLE_GLOBAL_WORKBOARD)) {
 					$nbtodClass = '';
 					if ($board->nbtodo > 0) {
 						$nbtodClass = 'badge badge-info';
+					} else {
+						$nbtodClass = 'opacitymedium';
 					}
 
-					$openedDashBoard .= '			<a href="'.$board->url.'" class="info-box-text info-box-text-a">'.$infoName.'<span class="'.$nbtodClass.' classfortooltip" title="'.$board->label.'" >'.$board->nbtodo.'</span>';
+					$openedDashBoard .= '<a href="'.$board->url.'" class="info-box-text info-box-text-a">'.$infoName.'<span class="classfortooltip'.($nbtodClass ? ' '.$nbtodClass : '').'" title="'.$board->label.'" >'.$board->nbtodo.'</span>';
 					if ($textLate) {
 						if ($board->url_late) {
 							$openedDashBoard .= '</a>';